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Or can you prove otherwise?

Question 1 of 10

Your vet has given you a weed from the mint family called Nepeta cataria. But what do most of us call it?

Question 2 of 10

What reduces the efficiency of machines, because it turns kinetic energy into heat?

Question 3 of 10

French zoologist Bernard Heuvelmans, author of "On the Track of Unknown Animals," coined what word?

Question 4 of 10

What does the first law of thermodynamics conserve?

Question 5 of 10

Although a troy ounce is about 30 grams heavier than an avoirdupois ounce, an avoirdupois pound is 16 ounces instead of 12. So a pound of which of these items is heaviest ... sort of?

Question 6 of 10

For years, they made fun of Alfred Wegener and his amateur ideas about what is now called plate tectonics. Then it turned out that he was right. Oops. Whom did Wegener show up?

Question 7 of 10

What acid both cramps your muscles and makes milk go bad?

Question 8 of 10

In addition to inventing a proto-computer, Charles Babbage also invented the cowcatcher. What is this?

Question 9 of 10

What eccentric scientist was born to Serbian parents in the Hungarian half of Austria-Hungary, in an area that today is now in Croatia?

Question 10 of 10

As Homer Simpson might know, which of these is not a cow?

Who Sang Quizzes

Who's the Voice Behind the Song?

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Average Score: 6

45% knows the answer to this question: "Which doo-wop group scored big with “Get a Job” (1957)? "
Who Sang These Famous Classic Rock Songs?

What's your favorite classic rock hit? Let us know in the comments!

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70% knows the answer to this question: "Who sang “More Than a Feeling” in 1976? "
Who sang these songs?

Music Quiz

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68% knows the answer to this question: "Who sang the song, "All Shook Up" (1957)? "
Who Sang These Soul & Motown Hits?

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93% knows the answer to this question: "Who sang the song, "Stop! In the Name of Love" (1965)? "
Who Sang These Songs?

Can you match the artist?

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56% knows the answer to this question: "Who sang the famous song "Fernando" (1975) ? "
Which artists gave us these 70s & 80s classics?

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81% knows the answer to this question: "Which Beatle moved us with "My Sweet Lord" (1970)? "

General Knowledge Quizzes

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78% knows the answer to this question: " "
General Knowledge Quiz

How old are they?

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Challenging Mixed Quiz

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Sudden Death Quiz

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Don't come crying if you failed!

General Knowledge Quiz

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General Knowledge Quiz

Are you the first one to score a perfect 10?

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28% knows the answer to this question: " "

Math Quizzes

10 Math Questions

For you to solve

Average Score: 7

23% knows the answer to this question: "Find the Highest Common Factor of these numbers - 38 and 57 "
Math quiz for intelligent people

Average Score: 8

76% knows the answer to this question: "What is 15 + 27? "
Unbeatable Math Quiz

You won't score higher than a 6

Average Score: 8

78% knows the answer to this question: "Doubling is the same as multiplying by which number? "
Math Quiz

Only those who are good with numbers stand a change!

Average Score: 18

56% knows the answer to this question: "What number comes next in the sequence 8, 16, 32, 64? "
Math Quiz

We hope you'll score higher than a 3+4

Average Score: 7

81% knows the answer to this question: "If you are 24 years old. How old will you be in 27 years time? "
Math Quiz

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Average Score: 8

89% knows the answer to this question: "If you eat 23 sweets from a tub that contains 687 how many sweets do you have left? "